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CORR
2010
Springer
147views Education» more  CORR 2010»
13 years 6 months ago
Strong direct product theorems for quantum communication and query complexity
A strong direct product theorem (SDPT) states that solving n instances of a problem requires ˝.n/ times the resources for a single instance, even to achieve success probability 2 ...
Alexander A. Sherstov
ICWE
2010
Springer
13 years 6 months ago
Models and Meta Models for Transactions in Web Applications
In this paper, we present a DSL to specify business and web transactions in a systematic way, addressing both informational and behavioral perspectives. Our meta-model is based on ...
Mark Douglas Jacyntho, Daniel Schwabe
STOC
2002
ACM
112views Algorithms» more  STOC 2002»
14 years 8 months ago
Wait-free consensus with infinite arrivals
A randomized algorithm is given that solves the wait-free consensus problem for a shared-memory model with infinitely many processes. The algorithm is based on a weak shared coin ...
James Aspnes, Gauri Shah, Jatin Shah
ISAAC
2007
Springer
158views Algorithms» more  ISAAC 2007»
14 years 2 months ago
On the Expressive Power of Planar Perfect Matching and Permanents of Bounded Treewidth Matrices
Valiant introduced some 25 years ago an algebraic model of computation along with the complexity classes VP and VNP, which can be viewed as analogues of the classical classes P and...
Uffe Flarup, Pascal Koiran, Laurent Lyaudet
PKC
2009
Springer
131views Cryptology» more  PKC 2009»
14 years 8 months ago
Towards Black-Box Accountable Authority IBE with Short Ciphertexts and Private Keys
At Crypto'07, Goyal introduced the concept of Accountable Authority Identity-Based Encryption as a convenient tool to reduce the amount of trust in authorities in Identity-Bas...
Benoît Libert, Damien Vergnaud